Scientriffic: Roller Coaster Science Board book A section of useful notes

A section of useful notes at the back of each classic takes readers aged 8+ beyond the book

Includes 3 replaceable AAA batteries

A wonderful book set to stimulate the senses and explore a child's imagination

There Was A crooked Man

Scientriffic: Roller Coaster Science Board book A section of useful notesAdventurous young learners will lose their marbles when they spend an afternoon with this fun set, all while learning some fascinating science along the way! Using a ball or marble and a small scale ramp, children are introduced to amazing principles of physics like gravity, momentum, velocity, acceleration, friction, and centripetal force. A unique kit that introduce budding scientists to the fields of physics and engineering, "Scientriffic: Roller